Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual local o time visitante Collingwood jogou?
 ###Tabelas: CREATE TABLE most_official_appearances (most_official_appearances_id AUTO_INCREMENT PRIMARY KEY, Ranking INT, Nationality VARCHAR, Name VARCHAR, Position VARCHAR, Years VARCHAR, League INT, Europe INT, Others INT, Total INT) CREATE TABLE season_goalscorers (season_goalscorers_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Career VARCHAR, Goals (Caps) VARCHAR, Pct. INT, Playing status VARCHAR) CREATE TABLE round_20 (round_20_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE season_schedule (season_schedule_id AUTO_INCREMENT PRIMARY KEY, Week INT, Date VARCHAR, Opponent VARCHAR, Result VARCHAR, Attendance VARCHAR, Team Record VARCHAR, Game Site VARCHAR) CREATE TABLE world_championship_group_c_spain (world_championship_group_c_spain_id AUTO_INCREMENT PRIMARY KEY, Games INT, Drawn INT, Lost INT, Points difference VARCHAR, Points INT)  
SELECT Venue FROM round_20 WHERE Away team = collingwood